0550e3bf7f
Tested by booting linux 4.18 (built using imx_v6_v7_defconfig) on the emulated board. Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net> Message-id: 3f8eb4300206634dc01e04b12f65b73c0ad2f955.1532984236.git.jcd@tribudubois.net Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
/*
|
|
* Copyright (c) 2018 Jean-Christophe Dubois <jcd@tribudubois.net>
|
|
*
|
|
* MCIMX6UL_EVK Board System emulation.
|
|
*
|
|
* This code is licensed under the GPL, version 2 or later.
|
|
* See the file `COPYING' in the top level directory.
|
|
*
|
|
* It (partially) emulates a mcimx6ul_evk board, with a Freescale
|
|
* i.MX6ul SoC
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "qapi/error.h"
|
|
#include "qemu-common.h"
|
|
#include "hw/arm/fsl-imx6ul.h"
|
|
#include "hw/boards.h"
|
|
#include "sysemu/sysemu.h"
|
|
#include "qemu/error-report.h"
|
|
#include "sysemu/qtest.h"
|
|
|
|
typedef struct {
|
|
FslIMX6ULState soc;
|
|
MemoryRegion ram;
|
|
} MCIMX6ULEVK;
|
|
|
|
static void mcimx6ul_evk_init(MachineState *machine)
|
|
{
|
|
static struct arm_boot_info boot_info;
|
|
MCIMX6ULEVK *s = g_new0(MCIMX6ULEVK, 1);
|
|
int i;
|
|
|
|
if (machine->ram_size > FSL_IMX6UL_MMDC_SIZE) {
|
|
error_report("RAM size " RAM_ADDR_FMT " above max supported (%08x)",
|
|
machine->ram_size, FSL_IMX6UL_MMDC_SIZE);
|
|
exit(1);
|
|
}
|
|
|
|
boot_info = (struct arm_boot_info) {
|
|
.loader_start = FSL_IMX6UL_MMDC_ADDR,
|
|
.board_id = -1,
|
|
.ram_size = machine->ram_size,
|
|
.kernel_filename = machine->kernel_filename,
|
|
.kernel_cmdline = machine->kernel_cmdline,
|
|
.initrd_filename = machine->initrd_filename,
|
|
.nb_cpus = smp_cpus,
|
|
};
|
|
|
|
object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc),
|
|
TYPE_FSL_IMX6UL, &error_fatal, NULL);
|
|
|
|
object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
|
|
|
|
memory_region_allocate_system_memory(&s->ram, NULL, "mcimx6ul-evk.ram",
|
|
machine->ram_size);
|
|
memory_region_add_subregion(get_system_memory(),
|
|
FSL_IMX6UL_MMDC_ADDR, &s->ram);
|
|
|
|
for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) {
|
|
BusState *bus;
|
|
DeviceState *carddev;
|
|
DriveInfo *di;
|
|
BlockBackend *blk;
|
|
|
|
di = drive_get_next(IF_SD);
|
|
blk = di ? blk_by_legacy_dinfo(di) : NULL;
|
|
bus = qdev_get_child_bus(DEVICE(&s->soc.usdhc[i]), "sd-bus");
|
|
carddev = qdev_create(bus, TYPE_SD_CARD);
|
|
qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
|
|
object_property_set_bool(OBJECT(carddev), true,
|
|
"realized", &error_fatal);
|
|
}
|
|
|
|
if (!qtest_enabled()) {
|
|
arm_load_kernel(&s->soc.cpu[0], &boot_info);
|
|
}
|
|
}
|
|
|
|
static void mcimx6ul_evk_machine_init(MachineClass *mc)
|
|
{
|
|
mc->desc = "Freescale i.MX6UL Evaluation Kit (Cortex A7)";
|
|
mc->init = mcimx6ul_evk_init;
|
|
mc->max_cpus = FSL_IMX6UL_NUM_CPUS;
|
|
}
|
|
DEFINE_MACHINE("mcimx6ul-evk", mcimx6ul_evk_machine_init)
|